1. Zn because my research involves Zn dependent enzymes
2. Hg only liquid metal at room temp
3. P, very important plant nutrient and because it of its role in ATP, cell signaling, enzyme activation/deactivation, on and on and on...
2. Hg only liquid metal at room temp
3. P, very important plant nutrient and because it of its role in ATP, cell signaling, enzyme activation/deactivation, on and on and on...